General description Hepa Filter for Mi 1 1S S5 S50 Max S6 Robot is made from new, high-quality materials, ensuring durability and compatibility with your equipment. Keeping these accessories clean helps maintain the performance of your home robot. Technical specifications Color: As shown Material: Plastic Package Contents: 2 x main brush, 6 x side brush, 4 x filter Measurement allowed error: +/- 1-3 cm Usage Regularly replace cleaning accessories every 2-3 months based on usage frequency for optimal cleaning and filtering. The filter captures dust, dirt, and other impurities, ensuring the robot operates effectively and prolonging its lifespan. The roller brush aids in cleaning by pushing dust and debris towards the suction port for more efficient cleaning.